US 12,473,488 B2
Aqueous liquid composition and aqueous ink
Takayuki Horiuchi, Kawasaki (JP); and Naofumi Shimomura, Kawasaki (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Sep. 15, 2020, as Appl. No. 17/021,800.
Application 17/021,800 is a continuation of application No. PCT/JP2019/013579, filed on Mar. 28, 2019.
Claims priority of application No. 2018-068247 (JP), filed on Mar. 30, 2018.
Prior Publication US 2020/0407629 A1, Dec. 31, 2020
Int. Cl. C09K 11/06 (2006.01); C08L 101/02 (2006.01); C08L 101/08 (2006.01); C09D 11/50 (2014.01)
CPC C09K 11/06 (2013.01) [C08L 101/025 (2013.01); C08L 101/08 (2013.01); C09D 11/50 (2013.01); C08L 2201/54 (2013.01); C09K 2211/1433 (2013.01); C09K 2211/182 (2013.01)] 17 Claims
 
1. A liquid composition that is an aqueous liquid composition that emits light when irradiated with ultraviolet light, comprising a resin particle,
the resin particle containing a unit that has a polar group and containing a complex composed of a sulfur-bridged calixarene and a lanthanoid ion,
the polar group being at least one selected from the group consisting of an ester group, a carboxy group, a hydroxy group, an ether group, an amino group, an amide group and a cyano group,
the complex has a structure represented by Formula (1):
(Ln3+)a-(L1)b  (1)
where in Formula (1), each Ln is independently Sm, Eu, Tb or Dy, each L1 is independently a sulfur-bridged calixarene, a is an integer of 1 or more to 4 or less and b is an integer of 1 or 2, and
in Formula (1), each L1 independently has a structure according to any one of A1-A4, A12, A14, and A16:

OG Complex Work Unit Chemistry